The Jack Box, cataloged under National Stock Number 5935-00-987-1903, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Telephonics Corp. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5935-00-987-1903 |
| Primary Part Number | 178D000-3 |
| Item Name | Jack Box |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | Telephonics Corp |
| Status | ACTIVE |
| Entrance Type and Quantity | 2 PREPUNCHED HOLE |
| Unthreaded Mounting Hole Diameter | 0.250 INCHES NOMINAL IN |
| Features Provided | COVER |
| System for Which Designed | TWO WIRE SINGLE PHASE |
| Furnished Items and Quantity | 2 CONNECTOR |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 178D000-3 PRIMARY | Telephonics Corp (USA) |
| Reference | Meaning |
|---|---|
| AM3364AIC22V | 5/1 Secondary reference U.S. Government activity |
| 616291-3 | 5/2 Secondary reference U.S. Government activity |
NSN 5935-00-987-1903 is a Jack Box, manufactured by Telephonics Corp, classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-00-987-1903 has 1 manufacturer part number on file: 178D000-3 (Telephonics Corp).
Key specifications for 178D000-3: Entrance Type and Quantity: 2 PREPUNCHED HOLE; Unthreaded Mounting Hole Diameter: 0.250 INCHES NOMINAL IN; Features Provided: COVER; System for Which Designed: TWO WIRE SINGLE PHASE. 5 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.